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. 2014 Nov 4;19(11):17848–17861. doi: 10.3390/molecules191117848

Figure 3.

Figure 3

MIR spectra of risedronate (RIS), polysorbate 80 (PLS) and risedronate nanoparticles stabilized with 5% concentration of polysorbate 80 (Sample 2c) and differential spectrum.